F21V 11/10
Of iris type
Official title: of iris type
F21V11/10 (Of iris type) appears on 105 US grants and 86 published applications in this corpus.
Search patents in F21V- Granted patents
- 105
- Published applications
- 86
- Assignees
- 64
- Inventors
- 150
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 0 | 3 |
| 2005 | 3 | 4 |
| 2006 | 5 | 6 |
| 2007 | 3 | 6 |
| 2008 | 2 | 6 |
| 2009 | 7 | 6 |
| 2010 | 4 | 6 |
| 2011 | 8 | 4 |
| 2012 | 2 | 2 |
| 2013 | 4 | 4 |
| 2014 | 4 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 6 |
| 2017 | 1 | 3 |
| 2018 | 6 | 2 |
| 2019 | 4 | 3 |
| 2020 | 5 | 4 |
| 2021 | 5 | 2 |
| 2022 | 3 | 1 |
| 2023 | 4 | 0 |
| 2024 | 1 | 4 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beam reducer and control system for a luminaire4 Aug 2026US 12,698,885 B2Robe Lighting s.r.o.
- Beam reducer and control system for a luminaire26 May 2026US 12,638,158 B2Robe Lighting s.r.o.
- Systems for a luminaire30 Dec 2025US 12,510,231 B2Robe Lighting s.r.o.
- Light shading element and stage light fixture having same28 Oct 2025US 12,455,063 B1Guangzhou Haoyang Electronic Co., Ltd.
- Coating for a framing shutter for a luminaire8 Jul 2025US 12,352,410 B2Robe Lighting s.r.o.
- Cover plate for a luminaire camera access port7 May 2026US 2026/0126166 A1Robe Lighting s.r.o.
- Beam reducer and control system for a luminaire26 Mar 2026US 2026/0085818 A1Robe Lighting s.r.o.
- Light quantity adjustment device and projection image display device24 Jul 2025US 2025/0237939 A1Panasonic Holdings Corporation
- Beam reducer and control system for a luminaire26 Jun 2025US 2025/0207761 A1Robe Lighting s.r.o.
- Coating for a framing shutter for a luminaire27 Feb 2025US 2025/0067419 A1Robe Lighting s.r.o.
Most cited
By later US patents
- Optical integrating chamber lighting using multiple color sources142US 6,995,355 B2Advanced Optical Technologies, LLC · 2006
- Stage lighting apparatus105US 4,890,208 ALehigh University · 1989
- Lamp assembly62US 5,774,271 AWelch Allyn, Inc. · 1998
- Illumination obscurement device57US 6,220,730 B1Light and Sound Design Ltd. · 2001
- Intelligent solid state lighting53US 7,521,667 B2Advanced Optical Technologies, LLC · 2009